1344635413201 has 2 divisors, whose sum is σ = 1344635413202. Its totient is φ = 1344635413200.

The previous prime is 1344635413169. The next prime is 1344635413259. The reversal of 1344635413201 is 1023145364431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1054277168400 + 290358244801 = 1026780^2 + 538849^2 .

It is a cyclic number.

It is not a de Polignac number, because 1344635413201 - 2⁵ = 1344635413169 is a prime.

It is not a weakly prime, because it can be changed into another prime (1344635413801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672317706600 + 672317706601.

It is an arithmetic number, because the mean of its divisors is an integer number (672317706601).

Almost surely, 2^{1344635413201} is an apocalyptic number.

It is an amenable number.

1344635413201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344635413201 is an equidigital number, since it uses as much as digits as its factorization.

1344635413201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 1344635413201 in words is "one trillion, three hundred forty-four billion, six hundred thirty-five million, four hundred thirteen thousand, two hundred one".